1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
|
/*
* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/licenses/publicdomain/
*/
//-----------------------------------------------------------------------------
var BUGNUMBER = 909602;
var summary =
"Array.prototype.pop shouldn't touch elements greater than length on " +
"non-arrays";
print(BUGNUMBER + ": " + summary);
/**************
* BEGIN TEST *
**************/
function doTest(obj, index)
{
// print("testing " + JSON.stringify(obj) + " with index " + index);
assertEq(Array.prototype.pop.call(obj), undefined);
assertEq(index in obj, true);
assertEq(obj[index], 42);
}
// not-super-much-later element
// non-zero length
function testPop1()
{
var obj = { length: 2, 3: 42 };
doTest(obj, 3);
}
for (var i = 0; i < 50; i++)
testPop1();
// zero length
function testPop2()
{
var obj = { length: 0, 3: 42 };
doTest(obj, 3);
}
for (var i = 0; i < 50; i++)
testPop2();
// much-later (but dense) element
// non-zero length
function testPop3()
{
var obj = { length: 2, 55: 42 };
doTest(obj, 55);
}
for (var i = 0; i < 50; i++)
testPop3();
// zero length
function testPop4()
{
var obj = { length: 0, 55: 42 };
doTest(obj, 55);
}
for (var i = 0; i < 50; i++)
testPop4();
// much much much later (sparse) element
// non-zero length
function testPop5()
{
var obj = { length: 2, 65530: 42 };
doTest(obj, 65530);
}
for (var i = 0; i < 50; i++)
testPop5();
// zero length
function testPop6()
{
var obj = { length: 0, 65530: 42 };
doTest(obj, 65530);
}
for (var i = 0; i < 50; i++)
testPop6();
/******************************************************************************/
if (typeof reportCompare === "function")
reportCompare(true, true);
print("Tests complete");
|